Achnanthes poretzkii Jasn.
Achnanthes poretzkii in Bot. Zhurn. (Moscow & Leningrad) 21(6): 692, 701, pl. 1, fig. 10-11. 19361
is basionym for Skabitschewskia poretzkii in Lake Baikal: Hotspot of endemic diatoms II. Iconographia Diatomologica, 26: 85. 2015